diff options
Diffstat (limited to 'Eigen/src/Core/GenericPacketMath.h')
| -rw-r--r-- | Eigen/src/Core/GenericPacketMath.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Eigen/src/Core/GenericPacketMath.h b/Eigen/src/Core/GenericPacketMath.h index 8ad51bad5..8f63af7cb 100644 --- a/Eigen/src/Core/GenericPacketMath.h +++ b/Eigen/src/Core/GenericPacketMath.h @@ -75,6 +75,7 @@ struct default_packet_traits HasCosh = 0, HasTanh = 0, HasLGamma = 0, + HasDiGamma = 0, HasErf = 0, HasErfc = 0, @@ -284,7 +285,7 @@ template<typename Scalar, typename Packet> EIGEN_DEVICE_FUNC inline void pstoreu { pstore(to, from); } /** \internal tries to do cache prefetching of \a addr */ -template<typename Scalar> inline void prefetch(const Scalar* addr) +template<typename Scalar> EIGEN_DEVICE_FUNC inline void prefetch(const Scalar* addr) { #ifdef __CUDA_ARCH__ #if defined(__LP64__) @@ -439,6 +440,10 @@ Packet pceil(const Packet& a) { using numext::ceil; return ceil(a); } template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS Packet plgamma(const Packet& a) { using numext::lgamma; return lgamma(a); } +/** \internal \returns the derivative of lgamma, psi(\a a) (coeff-wise) */ +template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS +Packet pdigamma(const Packet& a) { using numext::digamma; return digamma(a); } + /** \internal \returns the erf(\a a) (coeff-wise) */ template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS Packet perf(const Packet& a) { using numext::erf; return erf(a); } |